3 years ago

Find the value of x and BC if B is between C and D CB=4x-9 BD=3x+5 and CD= 17

1 answer:

4 0

X = 3 and CB = 19. To find x you would put 4x-9 + 3x+5 = 17. Remember to get all the x’s on one side and the other numbers on the other aide of the equal sign. Then plug x into the length of BC.

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A trader buys pens at $44 a dozen and sells them at $20 each. Find his profit if he sells 60 pens.

Stels [109]

60 pens/ A dozen pens= 5 packs of a dozen pens
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$1200-$220=$980 in profits.

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3 years ago

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mario62 [17]

Answer:

See attached picture.

Step-by-step explanation: